Flush valve cover



FIG. 1 is a top view of a flush valve cover showing our new design;

FIG. 2 is a side view of our new flush valve cover design the oppositeside being a mirror image thereof;

FIG. 3 is a front view of our new flush valve cover design the rear viewbeing a mirror image thereof; and,

FIG. 4 is a bottom view of our new flush valve cover design.

The ornamental design for a flush valve cover, as shown and described.